https://www.whatismybrowser.com/guides/how-to-update-your-browser/safari-iphone
Update Safari on iPhone & iPad - WhatIsMyBrowser.com
How to update Safari on your iPhone. New versions of Safari are released sometimes, and keeping Safari up to date helps you be safe online.
update safarion iphoneipad
https://support.apple.com/en-us/102665
Update to the latest version of Safari - Apple Support
If a Safari update is available for your device, you can get it by updating or upgrading the operating system on your device.
update to the latest versionsafari applesupport
https://thehackernews.com/2014/04/update-your-safari-browser-to-patch-two.html?m=0
Update Your Safari Browser to Patch Two Dozen of Critical Vulnerabilities
Update to Safari 6.1.3 and Safari 7.0.3 Browser and Patch Two Dozen of Critical Security Vulnerabilities.
safari browserupdate
https://updatemybrowser.org/es/browsers/safari
Safari - Update My Browser
safariupdatebrowser